Description
In doing some performance profiling, I've run into a place in the Page Flow core code that throws a ClassNotFoundException when a web application doesn't contain a global/Global.java source file. When forwarding to a JSP, this CNF exception happens twice.
This has a significant impact on performance and is marked as a "blocker" bug. The fix requires caching a flag that says whether the web application contains a global.Global class file, and short-circuiting its construction if the web application doesn't have this class file.